Pith Number

pith:JRMG5F43

pith:2014:JRMG5F43DFS3MFAFTQNRZOM6HY

not attested not anchored not stored refs pending

Hyperspectral image superresolution: An edge-preserving convex formulation

Jocelyn Chanussot, Jos\'e Bioucas-Dias, Luis B. Almeida, Miguel Sim\~oes

arxiv:1403.8098 v2 · 2014-03-31 · cs.CV · physics.data-an · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRMG5F43DFS3MFAFTQNRZOM6HY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:50:02.171211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c586e979b1965b614059c1b1cb99e3e2247313b360e90e44be09d9387decb98

Aliases

arxiv: 1403.8098 · arxiv_version: 1403.8098v2 · doi: 10.48550/arxiv.1403.8098 · pith_short_12: JRMG5F43DFS3 · pith_short_16: JRMG5F43DFS3MFAF · pith_short_8: JRMG5F43

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JRMG5F43DFS3MFAFTQNRZOM6HY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4c586e979b1965b614059c1b1cb99e3e2247313b360e90e44be09d9387decb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d8cee86c6e2b903b3b2d2da8d1e5a23aea6dd11a0ee12beb80db9841a926b0",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-31T17:18:48Z",
    "title_canon_sha256": "b75ae7122b5acde9357743004eb3718ac411e323868ae9053e600da91c885bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8098",
    "kind": "arxiv",
    "version": 2
  }
}